Electric reciprocating pushing device used for electric heating radiation tube

The invention provides an electric reciprocating pushing device used for an electric heating radiation tube. The electric reciprocating pushing device comprises a base plate, wherein positioning seatsis arranged on one side of the base plate, a rotating tapping is arranged between the positioning seats, a drive motor is arranged on the base plate, the front of the drive motor is provided with a drive shaft, and the end of the drive shaft is connected with the end of the rotating tapping; a moving plate is arranged on the rotating tapping, the bottom of the moving plate is connected with the rotating tapping through threads, the front of the moving plate is provided with a side plate, and a reinforcing plate is arranged between the side plate and the front part of the moving plate; a positioning shaft is arranged on the front face of the side plate, the front end of the positioning shaft is a free end, and the rear end of the positioning shaft is connected with the front face of the side plate. The drive motor